$1,617
1 bd1 ba750 sqft
1901 SW 320th St #232

The average Alderbrook, WA home value is $622,535, down 1.0% over the past year.
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $622,535
1-year Value Change: -1.0%
(Data through November 30, 2025)
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